Searching for information on John FERGUSON. John's brother, Robert FERGUSON, died and left John his estate. John had two daughters: Lucy FERGUSON (b. 25 June 1799, Cumberland Co., VA) m. 1818 Robert BLACKBURN (5 Feb 1796, TN-28 Dec 1874, Coffee Co., TN) and Elizabeth FERGUSON m. William STONE. Elizabeth and William went west and were never heard from again. They were presumed to be dead by Lucy and Robert.